The free shed plans include step-by-step building directions to teach you how to build a shed, diagrams, photos, videos, materials lists, cutting lists, and shopping lists, so you can feel confident building a shed for your garden or backyard.. If you need extra storage space these shed plans can solve that problem. these free shed plans are for different designs and are simple to follow along. free shed plans. shed designs include gable, gambrel, lean to, small and big sheds. these sheds can be used for storage or in the garden. see the list of free plans below. gable shed plans. This step by step diy project is about 10